The old man and the sea

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Across
  1. 3. very thin
  2. 4. a lack of arrogance or false pride
  3. 5. the rear part of a ship
  4. 6. the process of wearing or grinding something down
Down
  1. 1. intending or showing kindness
  2. 2. an iron hook with a handle
  3. 5. a small boat